2043 National Seal Differential Pinion Seal OE Replacement
2043 National Seal Differential Pinion Seal OE Replacement
Available in stock (12)
2043 National Seal Differential Pinion Seal OE Replacement
Upgrade your vehicle’s differential performance with the 2043 National Seal Differential Pinion Seal. This OE replacement part is designed to deliver exceptional quality and reliability, ensuring your vehicle operates smoothly and efficiently.
Key Features:
- Versatile Applications: Compatible with a wide range of models including:
- 1990-1991 Avanti II
- 1973-1996 Buick models
- 1973-1996 Chevrolet models
- 1976-1996 GMC models
- 1964-1987 Oldsmobile models
- 1964-1989 Pontiac models
- Durable Construction: Made from high-quality nitrile material for enhanced longevity and resistance to wear.
- Spring Loaded, Multi-Lip Design: Provides excellent sealing capabilities while ensuring good low-temperature performance.
- Reliable Performance: Designed to deliver superior performance for every type of repair, giving you peace of mind on the road.
- Limited Warranty: Comes with a 90-day limited warranty for added assurance.
Why Choose the 2043 National Seal?
Whether you're a professional mechanic or a DIY enthusiast, the 2043 National Seal Differential Pinion Seal is an essential component for maintaining your vehicle's differential system. Its high-performance design ensures your vehicle runs smoothly, reducing the risk of leaks and potential damage.
Invest in durability and reliability with the 2043 National Seal Differential Pinion Seal and experience the difference in your vehicle’s performance.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

